Update blkid to 2.25.0
Break libblkid into 4 libraries: libblkid, libuuid, libutil-linux and libfdisk.
This should help in later patch updates.
Change-Id: I680d9a7feb031e5c29a603e9c58aff4b65826262
diff --git a/libblkid/samples/topology.c b/libblkid/samples/topology.c
new file mode 100644
index 0000000..de1c3a5
--- /dev/null
+++ b/libblkid/samples/topology.c
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2009 Karel Zak <kzak@redhat.com>
+ *
+ * This file may be redistributed under the terms of the
+ * GNU Lesser General Public License.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+
+#include <blkid.h>
+
+#include "c.h"
+
+int main(int argc, char *argv[])
+{
+ int rc;
+ char *devname;
+ blkid_probe pr;
+ blkid_topology tp;
+
+ if (argc < 2) {
+ fprintf(stderr, "usage: %s <device> "
+ "-- prints topology details about the device\n",
+ program_invocation_short_name);
+ return EXIT_FAILURE;
+ }
+
+ devname = argv[1];
+ pr = blkid_new_probe_from_filename(devname);
+ if (!pr)
+ err(EXIT_FAILURE, "%s: faild to create a new libblkid probe",
+ devname);
+ /*
+ * Binary interface
+ */
+ tp = blkid_probe_get_topology(pr);
+ if (tp) {
+ printf("----- binary interface:\n");
+ printf("\talignment offset : %lu\n",
+ blkid_topology_get_alignment_offset(tp));
+ printf("\tminimum io size : %lu\n",
+ blkid_topology_get_minimum_io_size(tp));
+ printf("\toptimal io size : %lu\n",
+ blkid_topology_get_optimal_io_size(tp));
+ printf("\tlogical sector size : %lu\n",
+ blkid_topology_get_logical_sector_size(tp));
+ printf("\tphysical sector size : %lu\n",
+ blkid_topology_get_physical_sector_size(tp));
+ }
+
+ /*
+ * NAME=value interface
+ */
+
+ /* enable topology probing */
+ blkid_probe_enable_topology(pr, TRUE);
+
+ /* disable superblocks probing (enabled by default) */
+ blkid_probe_enable_superblocks(pr, FALSE);
+
+ rc = blkid_do_fullprobe(pr);
+ if (rc == -1)
+ errx(EXIT_FAILURE, "%s: blkid_do_fullprobe() failed", devname);
+ else if (rc == 1)
+ warnx("%s: missing topology information", devname);
+ else {
+ int i, nvals = blkid_probe_numof_values(pr);
+
+ printf("----- NAME=value interface (values: %d):\n", nvals);
+
+ for (i = 0; i < nvals; i++) {
+ const char *name, *data;
+
+ blkid_probe_get_value(pr, i, &name, &data, NULL);
+ printf("\t%s = %s\n", name, data);
+ }
+ }
+
+ blkid_free_probe(pr);
+ return EXIT_SUCCESS;
+}